Seiko Cal. 4577 - 646

Seiko 4577-646

The Seiko 4577-646 represents an important milestone in Seiko's 1967 lineup. It features a White dial protected by a Mineral crystal and offers 80m of water resistance. [seikata-wm-3a940adf11b9]

Also known as: Silverwave, Baby Tuna

Specifications

Movement
Quartz
Case Material
Hardlex-Coated Steel
Case Width
34mm
Case Thickness
10.8mm
Lug Width
21mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
80m
Dial Color
White
Jewels
34j
Frequency
28,800 bph
Power Reserve
40 hours
Year
1967

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